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ASME B1.21M

Metric Screw Threads: MJ Profile

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Organization: ASME
Publication Date: 1 January 1997
Status: active
Page Count: 68
scope:

This Standard establishes the basic triangular profile for the MJ thread form; provides a system of designations; lists the standard series of diameter/pitch combinations for diameters from 1.6 to 200 mm; and specifies limiting dimensions and tolerances.

It specifies the characteristics of the MJ metric series of threads having a minimum 0.15011P radius at the root of the external thread, and also having the minor diameter of the external and internal threads increased above the ASME B1.13M thread form to accommodate the external thread root radius.

Document History

ASME B1.21M
January 1, 1997
Metric Screw Threads: MJ Profile
This Standard establishes the basic triangular profile for the MJ thread form; provides a system of designations; lists the standard series of diameter/pitch combinations for diameters from 1.6 to...
January 1, 1978
Metric Screw Threads - MJ Profile
A description is not available for this item.

References

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